0.151515 (and so on) Try to stop at the third decimal when dividing on paper
3x^2 + 2x - 6 if x = -2
=3(-2)^2 + 2(-2) - 6
=12 - 4 - 6
= 2
5x^2 + 6x - 2 if x = -2
=5(-2)^2 + 6(-2) - 2
=20 - 12 - 2
= 6
-2x^3 + 2x^2 if x = 2
= -2(2)^3 + 2(2)^2
= -16 + 8
= -8
Answer:
D
Step-by-step explanation:
The answer when you divide it is 30 but I don't know how to really explain how I got my answer. I just used a calculator lol.
